General class for an abstracted DELETE operation.
Hierarchy
- class Query implements QueryPlaceholderInterface
- class DeleteQuery implements QueryConditionInterface
Expanded class hierarchy of DeleteQuery
Related topics
File
- core/
includes/ database/ query.inc, line 742 - Non-specific Database query code. Used by all engines.
Members
Name | Modifiers | Type | Description |
---|---|---|---|
DeleteQuery:: |
public | function |
Constructs a DeleteQuery object. Overrides Query:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::condition(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::isNull(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::isNotNull(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::exists(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::notExists(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::conditions(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::arguments(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::where(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::compile(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Implements QueryConditionInterface::compiled(). Overrides QueryConditionInterface:: |
DeleteQuery:: |
public | function |
Executes the DELETE query. Overrides Query:: |
DeleteQuery:: |
public | function |
Implements PHP magic __toString method to convert the query to a string. Overrides Query:: |
Query:: |
public | function | Implements the magic __sleep function to disconnect from the database. |
Query:: |
public | function | Implements the magic __wakeup function to reconnect to the database. |
Query:: |
public | function | Implements the magic __clone function. |
Query:: |
public | function |
Returns a unique identifier for this object. Overrides QueryPlaceholderInterface:: |
Query:: |
public | function |
Gets the next placeholder value for this query object. Overrides QueryPlaceholderInterface:: |
Query:: |
public | function | Adds a comment to the query. |
Query:: |
public | function | Returns a reference to the comments array for the query. |
DeleteQuery:: |
protected | property | The table from which to delete. |
DeleteQuery:: |
protected | property | The condition object for this query. |
Query:: |
protected | property | The connection object on which to run this query. |
Query:: |
protected | property | The target of the connection object. |
Query:: |
protected | property | The key of the connection object. |
Query:: |
protected | property | The query options to pass on to the connection object. |
Query:: |
protected | property | A unique identifier for this query object. |
Query:: |
protected | property | The placeholder counter. |
Query:: |
protected | property | An array of comments that can be prepended to a query. |